//noinspection CssInvalidAtRule
@import-normalize ;
@import "helper";
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

::after, ::before {
  box-sizing: border-box;
}

ol, ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

:focus {
  outline: none;
}

.clearfix::after {
  content: '';
  display: block;
  clear: both;
}

.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}

input, button {
  font: inherit;
}

body {
  font-family: $font-hei;
  font-size: 16px;
  background: #f5f5f5;
  max-width: 500px;
  margin: 0 auto;
  @media screen and (min-width: 500px) {
    box-shadow: 15px 0 15px -15px #000,
    -15px 0 15px -15px
  }
}